Python - Standard Library Usage
Why does this code raise an error?
import random print(random.choice(123))
Why does this code raise an error?
medium📝 Debug Q7 of Q15
Step-by-Step Solution
Solution:
Step 1: Check argument type for random.choice
random.choice()needs a sequence like list or string.Step 2: Identify error cause
Passing integer 123 causes TypeError because int is not iterable.Final Answer:
random.choice expects a sequence, not an integer -> Option DQuick Check:
choice needs sequence input [OK]
Quick Trick: random.choice needs list or string, not int [OK]
Common Mistakes:
MISTAKES- Passing int instead of list
- Assuming no error
- Confusing import errors
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